"It is a Forward Operating Base. We have one in the Hole. It used to be a small former military outpost when the city was still alive." Sasha explained.
....
The journey to the F.O.B was a relatively smooth one. Apart from some vehicles that needed to be cleared out of the way, there was no obstruction whatsoever.
They reached the F.O.B just in time before dark. This facility was just a small two-story building surrounded by walls on all sides. Although only as high as six feet, it was further surrounded by deep trenches, barbwires, forward pikes, and even a small field of Daranite-charged Mines. Over the years, every opportunity to increase the defenses of this F.O.B had been maximized appropriately.
The place was also equipped with Daranite Charged artillery shells and weapons. In short, it was its own small fortress.
Its concrete steel gates were opened and the vehicles went in.